About: http://webisa.webdatacommons.org/141442212

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Examples of such materials are glass, silicon, oxidized aluminum and oxidized silicone rubber, which materials after hydration obtain hydroxyl groups in the surface layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es